Finding the Fourth Proportional to 12,949.54, 19,421.43 and 5,052.27

Step by Step Solution

1. Step 1: Write the proportion equation
   12,949.54 : 19,421.43 = 5,052.27 : x
2. Step 2: Convert to fraction form
   12,949.54/19,421.43 = 5,052.27/x
3. Step 3: Cross multiply
   12,949.54x = 19,421.43 × 5,052.27
4. Step 4: Simplify right side
   12,949.54x = 98,122,308.15
5. Step 5: Solve for x
   x = 98,122,308.15/12,949.54
6. Step 6: Final answer
   x = 7,577.28